Open for the 2026 season — every Sunday, 11am to 4pm. Guided tours at 11.30am, 1.30pm and 3pm. Plan your visit →

Three Mills · River Lea · London E3

The world's largest surviving tidal mill

A quiet riverside landmark on the River Lea, open most Sundays for guided tours — with a peaceful garden to sit in and coffee and cake when the volunteers are in.

The long brick frontage of the House Mill with its white shutters and blue tie-plates, under a bright sky.
Photograph © The Gentle Author

Opening times

  • OpenSundays, 11am – 4pm
  • Tours11.30am, 1.30pm, 3pm
  • Tour cost£10 per person

Includes the guided tour, an artisan-made guidebook/poster, and a hot drink. Tours last about one hour.

Visiting details

Tucked away on a small island where the River Lea meets the tideway, the House Mill is the largest tidal mill still standing anywhere in the world. It was built in 1776, and for generations its great water wheels turned with the rise and fall of the tide to grind grain for London’s bakers and distillers.

Today the mill is cared for by a small charity and a team of volunteers. Whether you’ve wandered up the towpath and stopped to look, or come specially to see the machinery, you’re very welcome. Come for an hour-long guided tour, sit a while in the garden by the water, and learn the story of this remarkable survivor of London’s working past.

Help us save her

The House Mill is on the Heritage at Risk Register. As a small charity, we rely on visitors, donors and volunteers to keep this extraordinary building standing — and to work towards the day the wheels turn again.